What effect does melting sea ice have on the atmosphere?

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time

When ash and dust begin to settle on the ground, they eventually become compacted by

When the oxygen produced by photosynthetic plants in the water dissolves in the water, which of these is being formed?